Home / 1,439,430.48-2,159,148.29-374,470.83

Finding the Fourth Proportional to 1,439,430.48, 2,159,148.29 and 374,470.83

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Solution

The fourth proportional to 1,439,430.48, 2,159,148.29 and 374,470.83 is: 561,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,430.48 : 2,159,148.29 = 374,470.83 : x
  2. Step 2: Convert to fraction form
    1,439,430.48/2,159,148.29 = 374,470.83/x
  3. Step 3: Cross multiply
    1,439,430.48x = 2,159,148.29 × 374,470.83
  4. Step 4: Simplify right side
    1,439,430.48x = 808,538,050,377.03
  5. Step 5: Solve for x
    x = 808,538,050,377.03/1,439,430.48
  6. Step 6: Final answer
    x = 561,706.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.